<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			ul{
				list-style-type: none;
/* 				margin: 0;
				padding: 0; */
				background-color: #ccc;
			}
			li{
				display: inline-block;
				cursor: pointer;
				text-align: center;
				padding: 3px;
			}
			
			li+li::before{
				content: "/\00a0";
			}
		</style>
	</head>
	<body>
		<ul>
			<li>首页</li>
			<li>前端</li>
			<li>HTML教程</li>
			<li>HTML段落</li>
		</ul>
	</body>
</html>